#include"Stack.h"

int main()
{
	ST st;
	StackInit(&st);
	StackPush(&st, 1);
	StackPush(&st, 2);
	StackPush(&st, 3);
	StackPush(&st, 4);
	printf("%d ", StackTop(&st));
	StackPop(&st);
	printf("%d ", StackTop(&st));
	StackPop(&st);
	printf("%d ", StackTop(&st));
	StackDestroy(&st);

	return 0;
}
